Lighting fixture center body



FIG. 1 is a perspective view of lighting fixture center body showing my new design;

FIG. 2 is a bottom plan view thereof; and,

FIG. 3 is a top plan view thereof.

The broken-line showing of pattern elements in FIG. 1 and 3 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design of a lighting fixture center body, as shown and described. 